<template>
  <el-form ref="sn" label-width="100px" label-position="left" style="max-width: 350px">
    <el-form-item label="SN:" prop="sni">
      <el-input maxlength="20" :show-word-limit="true" />
    </el-form-item>
    <div style="margin-left: 40px">
      <el-button type="danger" icon="button" @click="butTest">TEST</el-button>
    </div>
  </el-form>
</template>

<script setup>
	const props = defaultSn({
		sn : ""
	})

	function butTest() {
		
	}
</script>

